---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14264 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 822 28843 0 2501 30913 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:32:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fea5:32aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c8:c0:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14264) 08/22/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 171.17 18.35 152.82 387.14 102861.66 01:05:01 122.85 9.92 112.93 584.30 19340.38 Average: 147.01 14.13 132.88 485.72 61101.02 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29724352 31532316 3214868 9.76 78008 2030140 2006104 5.90 1030724 1871732 268276 01:05:01 29529264 31649400 3409956 10.35 87244 2324508 1445468 4.25 1043520 2037056 25416 Average: 29626808 31590858 3312412 10.06 82626 2177324 1725786 5.08 1037122 1954394 146846 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 140.79 90.60 1901.08 18.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 ens3 331.41 275.05 2234.09 753.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.10 182.83 2067.59 385.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14264) 08/22/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.46 0.00 0.74 2.22 0.04 85.54 01:04:01 0 43.20 0.00 2.04 1.54 0.07 53.16 01:04:01 1 3.16 0.00 0.49 5.07 0.07 91.22 01:04:01 2 22.56 0.00 1.38 0.25 0.03 75.78 01:04:01 3 6.67 0.00 0.78 0.20 0.02 92.32 01:04:01 4 10.16 0.00 0.73 3.32 0.03 85.75 01:04:01 5 2.13 0.00 0.13 0.02 0.02 97.70 01:04:01 6 0.30 0.00 0.15 0.02 0.02 99.52 01:04:01 7 3.46 0.00 0.18 7.43 0.05 88.88 01:05:01 all 21.34 0.00 1.30 0.26 0.05 77.05 01:05:01 0 13.79 0.00 1.10 0.08 0.07 84.95 01:05:01 1 14.77 0.00 0.96 1.12 0.05 83.10 01:05:01 2 18.59 0.00 1.31 0.33 0.03 79.74 01:05:01 3 26.04 0.00 1.53 0.13 0.05 72.24 01:05:01 4 25.29 0.00 1.70 0.12 0.05 72.84 01:05:01 5 19.29 0.00 1.10 0.18 0.03 79.39 01:05:01 6 17.74 0.00 0.72 0.00 0.03 81.51 01:05:01 7 35.18 0.00 2.01 0.02 0.07 62.73 Average: all 16.40 0.00 1.02 1.24 0.04 81.30 Average: 0 28.50 0.00 1.57 0.81 0.07 69.05 Average: 1 8.97 0.00 0.72 3.10 0.06 87.15 Average: 2 20.57 0.00 1.34 0.29 0.03 77.75 Average: 3 16.36 0.00 1.16 0.17 0.03 82.28 Average: 4 17.72 0.00 1.22 1.72 0.04 79.30 Average: 5 10.70 0.00 0.62 0.10 0.03 88.56 Average: 6 9.02 0.00 0.43 0.01 0.03 90.51 Average: 7 19.32 0.00 1.10 3.72 0.06 75.80